From: Dietary branched-chain amino acid assessment in broilers from 22 to 35 days of age
Treatment | Live performancec | Dressed yieldsd | ||||||
---|---|---|---|---|---|---|---|---|
Val | Ile | Leu | BW gain, kg/bird | Feed:Gain, kg:kg | Mortality, % | Carcass, % | Breast, % | Fat, % |
Female broilers | ||||||||
65 | 58 | 130 | 1.122 | 1.92 | 0.17 | 69.71 | 25.93 | 2.11 |
65 | 66 | 110 | 1.107 | 1.95 | 1.18 | 69.16 | 26.28 | 1.94 |
65 | 66 | 150 | 1.061 | 1.96 | 0.97 | 69.74 | 26.46 | 2.00 |
65 | 74 | 130 | 1.124 | 1.94 | 1.56 | 70.09 | 26.96 | 1.97 |
75 | 58 | 110 | 1.163 | 1.88 | 0.31 | 69.97 | 26.15 | 1.92 |
75 | 58 | 150 | 1.072 | 2.00 | 1.08 | 69.35 | 25.88 | 2.00 |
75 | 66 | 130 | 1.088 | 1.94 | 0.83 | 70.64 | 26.25 | 1.85 |
75 | 74 | 110 | 1.107 | 1.96 | 1.98 | 69.92 | 26.66 | 1.93 |
75 | 74 | 150 | 1.133 | 1.92 | 1.08 | 69.99 | 26.18 | 1.88 |
85 | 58 | 130 | 1.121 | 1.93 | 0.66 | 69.79 | 26.46 | 1.90 |
85 | 66 | 110 | 1.094 | 1.91 | 0.97 | 70.01 | 26.74 | 1.86 |
85 | 66 | 150 | 1.074 | 1.97 | 1.04 | 68.89 | 25.82 | 1.83 |
85 | 74 | 130 | 1.124 | 1.91 | 0.94 | 70.00 | 26.24 | 1.94 |
SEe center point | 0.0289 | 0.026 | 0.509 | 0.439 | 0.321 | 0.099 | ||
SE edge points | 0.0251 | 0.023 | 0.441 | 0.381 | 0.278 | 0.085 | ||
Male broilers | ||||||||
65 | 58 | 130 | 1.382 | 1.89 | 1.36 | 69.83 | 25.68 | 1.73 |
65 | 66 | 110 | 1.394 | 1.85 | 0.92 | 69.80 | 26.23 | 1.74 |
65 | 66 | 150 | 1.337 | 1.89 | 1.14 | 70.01 | 26.17 | 1.67 |
65 | 74 | 130 | 1.379 | 1.81 | −0.48 | 70.16 | 26.48 | 1.61 |
75 | 58 | 110 | 1.419 | 1.86 | 1.84 | 70.26 | 25.78 | 1.74 |
75 | 58 | 150 | 1.349 | 1.98 | 2.79 | 69.41 | 25.47 | 1.69 |
75 | 66 | 130 | 1.342 | 1.92 | 1.47 | 69.87 | 25.71 | 1.86 |
75 | 74 | 110 | 1.381 | 1.86 | 1.03 | 69.77 | 26.23 | 1.53 |
75 | 74 | 150 | 1.403 | 1.86 | 1.69 | 70.27 | 26.31 | 1.63 |
85 | 58 | 130 | 1.388 | 1.89 | 1.07 | 69.95 | 25.35 | 1.72 |
85 | 66 | 110 | 1.378 | 1.84 | 0.92 | 70.16 | 25.80 | 1.63 |
85 | 66 | 150 | 1.386 | 1.91 | 2.32 | 69.59 | 25.62 | 1.74 |
85 | 74 | 130 | 1.407 | 1.84 | 0.99 | 69.98 | 25.83 | 1.57 |
SEe center point | 0.0402 | 0.034 | 0.598 | 0.375 | 0.293 | 0.081 | ||
SE edge points | 0.0348 | 0.029 | 0.517 | 0.325 | 0.254 | 0.071 |